1// Package commands contains the CLI commands
2package commands
3
4import (
5 "fmt"
6 "os"
7 "runtime/debug"
8
9 "github.com/spf13/cobra"
10
11 bridgecmd "github.com/MichaelMure/git-bug/commands/bridge"
12 bugcmd "github.com/MichaelMure/git-bug/commands/bug"
13 "github.com/MichaelMure/git-bug/commands/execenv"
14 usercmd "github.com/MichaelMure/git-bug/commands/user"
15)
16
17// These variables are initialized externally during the build. See the Makefile.
18var GitCommit string
19var GitLastTag string
20var GitExactTag string
21
22func NewRootCommand() *cobra.Command {
23 cmd := &cobra.Command{
24 Use: execenv.RootCommandName,
25 Short: "A bug tracker embedded in Git",
26 Long: `git-bug is a bug tracker embedded in git.
27
28git-bug use git objects to store the bug tracking separated from the files
29history. As bugs are regular git objects, they can be pushed and pulled from/to
30the same git remote you are already using to collaborate with other people.
31
32`,
33
34 PersistentPreRun: func(cmd *cobra.Command, args []string) {
35 root := cmd.Root()
36 root.Version = getVersion()
37 },
38
39 // For the root command, force the execution of the PreRun
40 // even if we just display the help. This is to make sure that we check
41 // the repository and give the user early feedback.
42 Run: func(cmd *cobra.Command, args []string) {
43 if err := cmd.Help(); err != nil {
44 os.Exit(1)
45 }
46 },
47
48 SilenceUsage: true,
49 DisableAutoGenTag: true,
50 }
51
52 const entityGroup = "entity"
53 const uiGroup = "ui"
54 const remoteGroup = "remote"
55
56 cmd.AddGroup(&cobra.Group{ID: entityGroup, Title: "Entities"})
57 cmd.AddGroup(&cobra.Group{ID: uiGroup, Title: "Interactive interfaces"})
58 cmd.AddGroup(&cobra.Group{ID: remoteGroup, Title: "Interaction with the outside world"})
59
60 addCmdWithGroup := func(child *cobra.Command, groupID string) {
61 cmd.AddCommand(child)
62 child.GroupID = groupID
63 }
64
65 addCmdWithGroup(bugcmd.NewBugCommand(), entityGroup)
66 addCmdWithGroup(usercmd.NewUserCommand(), entityGroup)
67 addCmdWithGroup(newLabelCommand(), entityGroup)
68
69 addCmdWithGroup(newTermUICommand(), uiGroup)
70 addCmdWithGroup(newWebUICommand(), uiGroup)
71
72 addCmdWithGroup(newPullCommand(), remoteGroup)
73 addCmdWithGroup(newPushCommand(), remoteGroup)
74 addCmdWithGroup(bridgecmd.NewBridgeCommand(), remoteGroup)
75
76 cmd.AddCommand(newCommandsCommand())
77 cmd.AddCommand(newVersionCommand())
78
79 return cmd
80}
81
82func Execute() {
83 if err := NewRootCommand().Execute(); err != nil {
84 os.Exit(1)
85 }
86}
87
88func getVersion() string {
89 if GitExactTag == "undefined" {
90 GitExactTag = ""
91 }
92
93 if GitExactTag != "" {
94 // we are exactly on a tag --> release version
95 return GitLastTag
96 }
97
98 if GitLastTag != "" {
99 // not exactly on a tag --> dev version
100 return fmt.Sprintf("%s-dev-%.10s", GitLastTag, GitCommit)
101 }
102
103 // we don't have commit information, try golang build info
104 if commit, dirty, err := getCommitAndDirty(); err == nil {
105 if dirty {
106 return fmt.Sprintf("dev-%.10s-dirty", commit)
107 }
108 return fmt.Sprintf("dev-%.10s", commit)
109 }
110
111 return "dev-unknown"
112}
113
114func getCommitAndDirty() (commit string, dirty bool, err error) {
115 info, ok := debug.ReadBuildInfo()
116 if !ok {
117 return "", false, fmt.Errorf("unable to read build info")
118 }
119
120 var commitFound bool
121
122 // get the commit and modified status
123 // (that is the flag for repository dirty or not)
124 for _, kv := range info.Settings {
125 switch kv.Key {
126 case "vcs.revision":
127 commit = kv.Value
128 commitFound = true
129 case "vcs.modified":
130 if kv.Value == "true" {
131 dirty = true
132 }
133 }
134 }
135
136 if !commitFound {
137 return "", false, fmt.Errorf("no commit found")
138 }
139
140 return commit, dirty, nil
141}